body{
    
    background:url("https://www.dmoe.cc/random.php") no-repeat ;
    background-size: cover;
    background-position: center;
}

.header{
    height: 50px;
    width: 700px;
    margin: 0 auto;
    box-shadow: 1px 1px 4px black;
    
}
.inner{
    height: 50px;
    background: rgba(220,220,220,0.9);
}
.header .inner .logo{
    float: left;
    padding-left: 10px;
}
.header .inner .logo a{
    display: block;
    width: 200px;
    height: 50px;
    background: url(../image/logo.png) no-repeat;
}
.header .inner .logo a h1{
    width: 120px;
    height: 0;
    padding-top: 30px;
    overflow: hidden;
}
.header .inner .nav{
    float: right;
    height: 50px;
    white-space:nowrap;
}
.header .inner .nav ul.nav-list li{
    float: left;
}
.header .inner .nav ul.nav-list li a{
    display: block;
    text-decoration: none;
    height: 50px;
    color:#333333;
    font-size: 14px;
    font-family: "微软雅黑",sans-serif;
    line-height: 50px;
    padding:0 18px;
    transition: all 0.4s;
}
.header .inner .nav ul li a .sjx{
    height: 0;
    width: 0;
    display: inline-block;
    border: 6px solid transparent;
    border-bottom: none;
    border-top: 6px solid #666;
    vertical-align: middle;
    margin-left: 5px;
}
.header .inner .nav ul li a:hover .sjx{
    border: 6px solid transparent;
    border-top: none;
    border-bottom: 6px solid #6699cc;
    transition: all 0.4s;
}

.header .inner .nav ul .item{
    position:relative;
}
.header .inner .nav ul .item .list-two{
    display: none;
    position: absolute;
    left: -25px;
    background:rgba(0,0,0,0.6);
    top: 50px;
    z-index: 2;
}
.header .inner .nav ul .item:hover .list-two{
    display: block;
    
}
.header .inner .nav .item ul li a{
    display: block;
    text-align: left;
    font-size: 12px;
    color: white;
    width:70px;
    height: 45px;
    line-height: 45px;
    transition: all 0.4;
}
.header .inner .nav ul li a:hover{
    color: #6699cc;
}
.gg-text{
    line-height: 40px;
    height: 40px;
}
.gg-text img{
    height: 20px;
    float: left;
    margin-top: 10px;
}
.gg-text p{
    float: left;
    margin-left: 7px;
    height: 40px;
    line-height: 40px;
    font-size: 11px;
}
@media screen and (min-width:0px) and (max-width:830px){
    .header{
        height: 100px;
        width: auto;
        margin: 0;
    }
    .header .inner .logo{
        float: none;
    }
    .header .inner .logo a{
        margin: 0 auto;
    }
    .header .inner .nav{
        float: none;
        min-width: 300px;
        margin: 0 auto;
        width: auto;
        border: 1px solid black;
    }
    .header .inner .nav ul li a{
        font-size: 12px;
        padding: 0 8px;
    }
    .header .gg-text{
        display: inline-block;
        height: 20px;
        width: 100%;
    }
    .header .inner .nav .item ul li a{
        width: 60px;
        font-size: 10px;
        text-align: left;
    }
}
/*底部样式开始*/
.footer{
    width:100%;
    text-align: center;
    margin: 10px auto;
    color: #333333;
    background: white;
}
.footer .footer-tj{
    display: inline;

}
.footer p{
    font-size: 13px;
}
